WO2010021434A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

Info

Publication number
WO2010021434A1
WO2010021434A1 PCT/KR2008/007496 KR2008007496W WO2010021434A1 WO 2010021434 A1 WO2010021434 A1 WO 2010021434A1 KR 2008007496 W KR2008007496 W KR 2008007496W WO 2010021434 A1 WO2010021434 A1 WO 2010021434A1
Authority
WO
WIPO (PCT)
Prior art keywords
evaporator
cold air
chamber
storage chamber
refrigerator according
Prior art date
Application number
PCT/KR2008/007496
Other languages
English (en)
Inventor
Ju-Hyun Kim
Original Assignee
Lg Electronics Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of WO2010021434A1 publication Critical patent/WO2010021434A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F25D23/069—Cooling space dividing partitions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/006—General constructional features for mounting refrigerating machinery components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F25D23/065—Details
    • F25D23/067—Supporting elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/065—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air return
    • F25D2317/0651—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air return through the bottom
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
    • F25D2317/0664—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/06—Refrigerators with a vertical mullion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2500/00—Problems to be solved
    • F25D2500/02—Geometry problems

Definitions

  • the present embodiment relates to a refrigerator.
  • a refrigerator is an apparatus for storing foods at a low temperature.
  • the refrigerator includes a main body in which at least one storage chamber is provided and a door movably coupled to the main body to open/close the storage chamber.
  • the storage chamber may include a freezing chamber and a refrigerating chamber.
  • At least one evaporator may be provided in the main body. The evaporator may be positioned on the rear of an inner case defining the storage chamber. Disclosure of Invention
  • An object of the present embodiment is to provide a refrigerator that increases capacity of a storage chamber by improving a position where an evaporation is mounted.
  • Another object of the present embodiment is to provide a refrigerator having a storage chamber whose inside temperature distribution is improved.
  • a refrigerator comprising: a main body in which at least a first storage chamber and a second storage chamber are formed; a barrier partitioning the first storage chamber and the second storage chamber; a first evaporator positioned on the rear side part of the first storage chamber; and a second evaporator positioned on the side surface part.
  • a refrigerator comprising: a main body; a barrier partitioning the inside of the main body into a first storage chamber and a second storage chamber; a first evaporator in which air for supplying cold air to the first storage chamber is heat-exchanged; a second evaporator in which air for supplying cold air to the second storage chamber is heat- exchanged; a first evaporator cover covering the first evaporator; and a second evaporator cover covering the second evaporator, wherein the first evaporator cover is coupled to a rear surface part of the first storage chamber, and the second evaporator cover is coupled to a side surface part of the second storage chamber.
  • an evaporator cooling any one storage chamber (for example, a refrigerating chamber) of a plurality of storage chambers is provided on a barrier partitioning the plurality of storage chambers, making it possible to increase inside capacity of any one storage chamber compared to the prior art.
  • FIG. 1 is a perspective view of a refrigerator according to the present invention whose door is opened;
  • FIG. 2 is a cross-sectional view taken along line I-I'of FIG. 1;
  • FIG. 3 is a cross-sectional view taken along line II-II'of FIG. 1.
  • FIG. 1 is a perspective view of a refrigerator according to the present invention whose door is opened.
  • the refrigerator 1 includes a main body 10 in which a freezing chamber 100 and a refrigerating chamber 200 are provided, a freezing chamber door 20 and a refrigerating chamber door 21 movably coupled to the main body 10 to selectively open/close the freezing chamber 100 and the refrigerating chamber 200.
  • the freezing chamber 100 and the refrigerating chamber 200 are partitioned right and left by a barrier 400.
  • a freezing chamber duct 110 supplying cold air generated from a freezing chamber evaporator (see 320 of FIG.. 2) to the freezing chamber 100 is mounted at a rear wall of an inner case 101 defining the freezing chamber 100.
  • a freezing evaporator 320 for cooling the freezing chamber is provided in the lower direction of the cold air duct 110, and the freezing chamber evaporator 320 is covered by a first evaporator cover 310 coupled to the inner case 101.
  • the cold air generated from the freezing evaporator 320 ascends along the freezing chamber duct 110 to be discharged into the inside of the freezing chamber 100 through an outlet 111 formed on the freezing chamber duct 110.
  • door baskets receiving foods can be mounted on a rear surface of the freezing chamber door 2.
  • an ice-making apparatus 24 can be mounted on the freezing chamber door 20. Ice made in the ice-making apparatus 24 can be taken out from the external when a dispenser (not shown) is provided on the freezing door 20.
  • door baskets 22 receiving foods can also be provided on a rear surface of the refrigerating chamber 21.
  • a home bar 26, which can draw out foods stored inside the refrigerator, for example, beverage, without opening the refrigerating chamber door 20, can be provided in the refrigerating chamber 21.
  • drawer 12 which receive foods and shelves 14 on which foods are placed can be provided in the freezing room 100 and the refrigerating room 200.
  • a refrigerating evaporator (see 520 of FIG. 3) for cooling the refrigerating chamber 200 is mounted on the barrier 400 partitioning the refrigerating chamber 200 and the freezing chamber 100, and the refrigerating chamber evaporator 520 is covered by a second evaporator cover 510 coupled to the barrier 400.
  • FIG. 2 is a cross-sectional view taken along line I-I' of FIG. 1.
  • the freezing chamber duct 110 is extended upward and downward on an upper side of the first evaporator cover 310. And, a first cold air flow passage 112 is formed between the freezing chamber and the inner case 101.
  • the outlet 111 may be formed in plural, wherein they are spaced upward and downward for smoothly discharging the cold air.
  • a freezing chamber ventilation fan 120 is provided between the freezing chamber duct 110 and the inner case 101 in order to smoothly discharge cold air to the inside of the freezing chamber 100.
  • an opening part 312 can be formed on an upper side of the first evaporator cover 310 so that cold air can move to an air flow passage where the freezing chamber ventilation fan 120 is positioned.
  • At least one cold air inlet 311 allowing cold air circulating the freezing chamber
  • an inlet fan for smoothly inhaling cold air may be formed on the first chamber 300, specifically, on the position adjacent to the cold air inlet 311.
  • the freezing chamber duct 110 is explained to be separated from the first evaporator cover 310.
  • the freezing chamber duct 110 may be formed integrally with the first evaporator cover 310.
  • a machine chamber 19 in which a condenser (not shown) and a compressor 191 constituting a freezing cycle, etc. are provided, is positioned on a downside of the refrigerator 1.
  • the cold air generated from the freezing chamber evaporator 320 is discharged to the inside of the freezing chamber 100 through the cold air outlet 111. And, the cold air cools foods stored inside the freezing chamber 100 and then, moves again to the first chamber 300 through the cold air inlet 311.
  • the cold air is discharged from the rear upper side of the freezing chamber 100 to the front upper side thereof, and the discharged cold air circulates the freezing chamber 100 to be inhaled from the front lower side of the freezing chamber 100 to the rear lower side thereof.
  • FIG. 3 is a cross-sectional view taken along line II- II' of FIG. 1.
  • the refrigerating chamber evaporator 520 for cooling the refrigerating chamber 200 is provided in the side part of a refrigerator side surface 401, separately from the freezing chamber evaporator 320.
  • a receiving part 410 receiving at least a portion of the refrigerating chamber evaporator 520 is embeddingly formed on the refrigerating side surface 401.
  • the depth of the receiving part 410 is equal to or less than the thickness of the refrigerating chamber evaporator 520.
  • the receiving part 410 is covered by the second evaporator cover 510 in a state where the refrigerating chamber evaporator 520 is received in the receiving part 410.
  • the side surface 401 of the barrier and the second evaporator cover define a second chamber 500 where the refrigerating chamber evaporator is positioned.
  • the refrigerating chamber evaporator 520 is not exposed to the external.
  • the side surface 401 of the barrier and the second evaporator cover define a second chamber 500 where the refrigerating chamber evaporator is positioned.
  • the refrigerating chamber evaporator 520 is operated independently from the freezing chamber evaporator 320, making it possible to generate necessary cold air according to conditions of the refrigerating chamber 200. More specifically, cold air circulating the refrigerator 1 is dividingly supplied to the freezing chamber evaporator 320 and the refrigerating chamber evaporator 520, respectively, such that a control part (not shown) controlling the operation of the refrigerator 1 can control the cold air to be independently supplied to the freezing chamber 100 and the refrigerating chamber 200.
  • the refrigerating evaporator 520 is positioned on one side surface of the barrier 400, such that the length from the front to the rear of the storage space of the refrigerating chamber 200 is lengthened. Therefore, it leads to acting effect that the internal storage capacity of the refrigerator 200 increases.
  • the receiving part 410 is provided in the barrier 400 so that a portion of the refrigerating chamber evaporator 520 is received in the barrier 400, making it possible to more increase the storage capacity of the refrigerating chamber 200.
  • the embedding depth of the receiving part 410 is restricted so that only a portion of the refrigerating chamber evaporator 520 can be received, making it possible to prevent deterioration of insulation performance. More specifically, foaming liquid for insulation is filled in the inside of the barrier 400. At this time, if the receiving part 410 is formed so that the entirety of the refrigerating chamber evaporator 520 is received or the refrigerating chamber evaporator 520 is formed in the inside of the barrier 400, the thickness of the barrier 400 becomes thinner to the extent thereof. In other words, a foaming layer becomes thinner so that it may cause a problem in insulation.
  • the receiving part 410 is formed so that only a portion of the refrigerating chamber evaporator 520 can be received, it can prevent such an insulation problem and increase storage capacity.
  • a refrigerating chamber duct 210 guiding the cold air generated from the refrigerating chamber evaporator 520 to an upper side of the refrigerating chamber 200 is provided in the upper direction of the second chamber 500.
  • the refrigerating chamber duct 210 and the side surface of the barrier define a second cold air flow passage 212 where cold air flows.
  • An outlet 211 discharging cold air to the refrigerating chamber 200 is formed in the refrigerating chamber duct 210.
  • the outlet 211 may be formed in plural that are spaced upward and downward in order to smoothly discharge the cold air.
  • the plurality of outlets 211 may be provided to be spaced at predetermined intervals forward and backward to the refrigerator. In this case, the cold air can be transferred evenly to the front and rear of the drawer 12 or the shelf 14.
  • a groove that is embedded on the position corresponding to the refrigerating chamber duct 210 at a predetermined depth is provided on the refrigerator side surface 401 of the barrier 400, making it possible to widen the size of the cross-section where the cold air can flow.
  • At least one inlet 513 inhaling the cold air which has circulated in the refrigerating chamber 200 is provided on the lower side of the second evaporator cover [49]
  • an opening 512 can be formed on the upper side of the second evaporator cover 510 so that the cold air can move between the side surface 401 of the barrier and the refrigerating chamber duct 210.
  • a plurality of drawers 12 and shelves 14 for storing foods are provided in the refrigerating chamber 200, wherein some of them may be positioned on the side part of the second evaporator cover 510.
  • ribs 511 guiding the drawing in/ out of the drawers 12 or the shelves 14 can be provided on the side surface of the second evaporator cover 510.
  • a refrigerating chamber ventilation fan 530 for smoothly discharging the cold generated from the refrigerating chamber evaporator 520 is provided in the second chamber 500.
  • the refrigerating chamber ventilation fan 530 may also be positioned on the second cold air flow passage 212.
  • the second evaporator cover 510 may be formed by being divided into a part covering the refrigerating chamber evaporator 520 and a part covering the refrigerating chamber ventilation fan 530.
  • a nozzle or a diffuse, etc. is formed on the portion shielding the refrigerating chamber ventilation fan 530 of the second evaporator cover 510, making it possible to more smoothly move the cold air to the second cold air flow passage 212.
  • the cold air generated from the refrigerating chamber evaporator 520 is discharged to the inside of the refrigerating chamber 200 passing through the cold air outlet 211. And, the cold air cools the foods stored inside the refrigerating chamber 200 and then moves again to the second chamber 520 through the cold air inlet 511.
  • the cold air is discharged from the upper side surface (left side surface in FIG. 3) of the refrigerating chamber 200 to the other side surface (right side surface in FIG. 3) thereof.
  • the discharged cold air circulates the refrigerating chamber 200 and then is inhaled to the second chamber 500 through the inlet 511 provided on the lower side of the second evaporator cover 510.
  • the cold air circulates inside the refrigerating chamber 200 in a clockwise direction.
  • the cold air is discharged from the side part of the refrigerating chamber 200 so that the cold air is transferred evenly to both the front and rear of the drawer 12 or the shelves 14. Therefore, foods are evenly cooled irrespective of the storage order that a user stores foods on the drawer 12 or the shelves 14.
  • the cold air naturally circulates upward and downward by difference in density so that the temperature distribution in the entirety of the refrigerating chamber 200 becomes even.
  • the refrigerating chamber evaporator 520 may be positioned not only on the barrier 400 but also on the side surface (right side surface in FIG. 3: 420) facing the barrier 400.
  • the receiving part 410 and the refrigerating chamber duct 210 will also be provided on the side surface (right side surface in FIG. 3) facing the barrier 400.
  • the freezing chamber evaporator 320 may be provided on any one of both sides of the freezing chamber 100, and the refrigerating chamber evaporator 520 may be provided on a rear side of the refrigerating chamber 200.
  • an evaporator positioned on the rear surface wall and an evaporator positioned on the side surface wall on the basis of the evaporator position may be called as a first evaporator and a second evaporator, respectively.
  • the freezing chamber evaporator 320 and the refrigerating chamber evaporator 520 may be called as a first evaporator and a second evaporator, respectively.
  • the freezing chamber evaporator 320 when the freezing chamber evaporator 320 is positioned on the side surface of the barrier, the freezing chamber evaporator may be called as a second evaporator, and when the refrigerating chamber evaporator is positioned on the rear side of the refrigerating chamber, the refrigerating chamber evaporator may be called as a first evaporator.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

La présente invention porte sur un réfrigérateur. Le réfrigérateur comprend un corps principal, une barrière, un premier évaporateur, un second évaporateur. Au moins une première chambre de stockage et une seconde chambre de stockage sont formées dans le corps principal. La barrière sépare la première chambre de stockage et la seconde chambre de stockage. Le premier évaporateur est positionné sur la partie côté arrière de la première chambre de stockage. Le second évaporateur est positionné sur la partie de surface latérale.
PCT/KR2008/007496 2008-08-21 2008-12-17 Réfrigérateur WO2010021434A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080082061A KR20100023352A (ko) 2008-08-21 2008-08-21 냉장고
KR10-2008-0082061 2008-08-21

Publications (1)

Publication Number Publication Date
WO2010021434A1 true WO2010021434A1 (fr) 2010-02-25

Family

ID=41707299

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/007496 WO2010021434A1 (fr) 2008-08-21 2008-12-17 Réfrigérateur

Country Status (2)

Country Link
KR (1) KR20100023352A (fr)
WO (1) WO2010021434A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015203539A (ja) * 2014-04-15 2015-11-16 株式会社東芝 冷蔵庫

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000000702U (ko) * 1998-06-15 2000-01-15 전주범 복합냉장고
KR100398497B1 (ko) * 2000-08-17 2003-09-19 삼성전자주식회사 병립형 냉장고
KR20040067200A (ko) * 2003-01-22 2004-07-30 엘지전자 주식회사 격벽에 증발기를 구비한 냉장고
KR100525399B1 (ko) * 2002-12-24 2005-11-02 엘지전자 주식회사 냉장고

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000000702U (ko) * 1998-06-15 2000-01-15 전주범 복합냉장고
KR100398497B1 (ko) * 2000-08-17 2003-09-19 삼성전자주식회사 병립형 냉장고
KR100525399B1 (ko) * 2002-12-24 2005-11-02 엘지전자 주식회사 냉장고
KR20040067200A (ko) * 2003-01-22 2004-07-30 엘지전자 주식회사 격벽에 증발기를 구비한 냉장고

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015203539A (ja) * 2014-04-15 2015-11-16 株式会社東芝 冷蔵庫

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